salix/print/templates/reports/campaign-metrics/campaign-metrics.js

const Component = require(`${appPath}/core/component`);
const db = require(`${appPath}/core/database`);
const reportHeader = new Component('report-header');
const reportFooter = new Component('report-footer');

module.exports = {
    name: 'campaign-metrics',
    async serverPrefetch() {
        this.client = await this.fetchClient(this.recipientId);
        this.sales = await this.fetchSales(this.recipientId, this.from, this.to);

        if (!this.client)
            throw new Error('Something went wrong');
    },
    methods: {
        fetchClient(clientId) {
            return db.findOne(
                `SELECT
                    c.street,
                    c.socialName,
                    c.city,
                    c.postcode,
                    c.id,
                    c.name AS clientName,
                    p.name AS province,
                    co.country                    
                FROM client c
                    JOIN province p ON c.provinceFk = p.id
                    JOIN country co ON c.countryFk = co.id
                WHERE
                    c.id = ?`, [clientId]);
        },
        fetchSales(clientId, from, to) {
            return db.rawSql(
                `SELECT
                    SUM(s.quantity) AS subtotal,
                    s.itemFk,
                    s.concept,
                    i.subName,
                    i.tag5,
                    i.value5,
                    i.tag6,
                    i.value6,
                    i.tag7,
                    i.value7
                FROM sale s
                    JOIN ticket t ON t.id = s.ticketFk
                    JOIN item i ON i.id = s.itemFk
                    JOIN itemType it ON it.id = i.typeFk
                WHERE
                    t.clientFk = ? AND it.isPackaging = FALSE
                        AND DATE(t.shipped) BETWEEN ? AND ?
                GROUP BY s.itemFk
                ORDER BY i.typeFk , i.name`, [clientId, from, to]);
        },
    },
    components: {
        'report-header': reportHeader.build(),
        'report-footer': reportFooter.build()
    },
    props: {
        recipientId: {
            required: true
        },
        from: {
            required: true
        },
        to: {
            required: true
        }
    }
};